---> uname -a: Linux prd-centos8-builder-2c-4g-972.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1109 17 2042 2876 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:23:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea7:2343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/20/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.56 0.32 62.25 9.73 5956.81 03:07:01 AM 67.04 2.20 64.84 109.32 9447.91 03:08:01 AM 25.50 0.25 25.25 40.13 1507.42 03:09:01 AM 18.93 0.07 18.86 3.07 478.56 03:10:01 AM 18.04 0.00 18.04 0.00 635.33 03:11:01 AM 21.45 1.10 20.35 69.68 859.75 Average: 35.58 0.66 34.93 38.65 3147.24 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1298348 2992948 2455328 65.41 2104 1862384 634408 13.21 145220 2019764 166236 03:07:01 AM 1038432 2880744 2715244 72.34 2104 2004080 721384 15.02 151868 2245780 62868 03:08:01 AM 1126312 2932140 2627364 69.99 2104 1967156 672504 14.00 174248 2135740 9360 03:09:01 AM 1129384 2935372 2624292 69.91 2104 1967248 662964 13.81 211320 2095280 8440 03:10:01 AM 1069180 2911524 2684496 71.52 2104 2003616 692680 14.42 215068 2151220 44812 03:11:01 AM 1191208 2998780 2562468 68.27 2104 1968560 612884 12.76 397020 1847204 7516 Average: 1142144 2941918 2611532 69.57 2104 1962174 666137 13.87 215791 2082498 49872 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 82.21 67.26 992.95 7.27 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.49 38.11 669.55 7.26 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.13 12.85 12.46 4.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.73 13.20 9.90 6.01 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.43 14.09 11.63 4.92 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.65 13.51 15.78 6.95 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.94 26.50 285.35 6.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/20/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.82 0.00 4.32 1.39 1.44 54.03 03:06:01 AM 0 23.93 0.00 2.93 1.80 1.20 70.14 03:06:01 AM 1 53.73 0.00 5.72 0.98 1.68 37.89 03:07:01 AM all 37.86 0.00 4.00 2.34 1.60 54.20 03:07:01 AM 0 25.32 0.00 3.75 2.87 1.46 66.61 03:07:01 AM 1 50.45 0.00 4.25 1.80 1.75 41.76 03:08:01 AM all 36.95 0.00 2.85 0.74 1.41 58.05 03:08:01 AM 0 10.51 0.00 1.31 0.95 0.96 86.26 03:08:01 AM 1 63.45 0.00 4.40 0.53 1.87 29.76 03:09:01 AM all 39.34 0.00 2.57 0.37 1.26 56.47 03:09:01 AM 0 19.40 0.00 1.95 0.05 0.77 77.83 03:09:01 AM 1 59.25 0.00 3.20 0.68 1.75 35.13 03:10:01 AM all 33.70 0.00 2.61 0.43 1.10 62.15 03:10:01 AM 0 25.51 0.00 2.40 0.30 0.88 70.91 03:10:01 AM 1 41.88 0.00 2.83 0.57 1.31 53.41 03:11:01 AM all 40.27 0.00 3.21 0.70 1.29 54.53 03:11:01 AM 0 26.06 0.00 2.58 0.82 1.03 69.51 03:11:01 AM 1 54.49 0.00 3.85 0.58 1.55 39.53 Average: all 37.82 0.00 3.26 0.99 1.35 56.57 Average: 0 21.79 0.00 2.49 1.13 1.05 73.54 Average: 1 53.87 0.00 4.04 0.86 1.65 39.58